The new Apple MacBook Air 2020 was supposed to deal with two major issues of the popular subnotebook by implementing a new keyboard and the choice of more powerful quad-core processors. But the performance and the cooling system is still a major problem, but it looks like Apple does not want to change that.
https://www.notebookcheck.net/MacBook-Air-2020-Why-does-Apple-sabotage-the-Air.460701.0.html